* { box-sizing: border-box; }
html, body, #app { height: 100%; margin: 0; }
body { font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif; }

/* 响应式容器/全局色彩 */
:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
  --text: #e6e6e6;
  --primary: #7c3aed;
  --accent: #22d3ee;
}

body{ background: radial-gradient(1200px 600px at 10% -10%, rgba(124,58,237,.25), transparent 60%),
                    radial-gradient(1000px 500px at 90% 0, rgba(34,211,238,.2), transparent 60%),
                    var(--bg); color: var(--text); }

.container{ max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* 极客卡片 */
.card-neo{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.05);
}




